Alexander Novo developed a new data-logging capability for the IDA simulation within the ORNL/GridKit repository, focusing on improving data capture and maintainability. He implemented a callback mechanism in C++ and CMake, allowing custom data logging at each simulation time step. By refactoring the simulation’s main execution flow to integrate this callback, Alexander enhanced both data integrity and the flexibility of the simulation framework. He also updated documentation and examples to guide users in adopting the new feature. The work demonstrated depth in software design and simulation, providing a maintainable solution that streamlines user workflows and supports future extensibility.